**Company Description** Because working at Sopra Steria is also feeling **Sopra Steria**. We are a recognized European leader in consulting, digital services, and software development, with nearly 56,000 employees in almost 30 countries and over 4,000 in Spain. We focus on people, their training and professional development, which drives us to continuously grow and improve. We have a passion for digital, and like you, we're looking for the greatest adventure. We want your everyday life to become your greatest inspiration. To learn, contribute, have fun, grow, and above all, enjoy to the fullest. If you want to be part of a “**Great Place to Work**”, keep reading! **Job Description** We are seeking a **senior profile in communications and security administration** to join our main telecommunications sector client. **Working hours: Monday-Thursday from 8:30 to 18:00h and Friday from 8:00 to 15:00h** **No physical presence required** **Requirements** Communications and security administrator with experience in the following technologies: * Check Point CloudGuard Network Security Firewall * Check Point VSX-VSLS Firewall * Oracle Cloud Infrastructure Networking * Citrix Netscaler Load Balancer * Cisco ASA SSL VPN * BlueCoat SGC Proxy Communications and Networks (mainly Juniper and Arista) And with the ability to independently perform the following tasks: * Implementation of redesigning communication architecture between Cloud and Onprem. * Setting up communications for services to be migrated. * Configuration of network landing zone for the service to be migrated. * Configuration of firewall policy migration. * Configuration of migration for balanced services. * Configuration of SSL VPN access migration. * DNS provisioning in Infoblox and Active Directory. **Additional Information** What do we offer you? * Permanent contract and full-time schedule * 23 vacation days * Continuous training: technical, transversal, and language skills. We provide access to certifications, training from major Technology Partners, online platforms, and much more! * Life and accident insurance * Possibility to join our flexible compensation plan (medical insurance, childcare vouchers, transportation, meal vouchers, and training) * Access to Privilege Club, where you'll find attractive discounts from major brands * Personalized and detailed onboarding. We accompany you every step of the way so you feel \#soprano from day one. * Office with dedicated leisure spaces. Work and fun combined! * Camaraderie and a positive atmosphere—we value the power of unity. And most importantly… You have the opportunity to develop your professional career with us: Together, we will create a personalized career plan. You will receive training, we will set goals, and monitor progress to ensure we achieve them together. We listen to your priorities and fight for them. Your voice matters here! Join us and be part of something greater! **The world is how we shape it** We commit to respecting diversity by creating an inclusive work environment and implementing policies that promote inclusion and social and cultural respect regarding gender, age, disability, sexual orientation, and religion, ensuring equal opportunities.